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Re: [3.4-bib] SSE moves patch

From: Richard Henderson <rth at redhat dot com>
To: Jan Hubicka <jh at suse dot cz>
Cc: gcc-patches at gcc dot gnu dot org
Date: Sun, 6 Oct 2002 19:11:37 -0700
Subject: Re: [3.4-bib] SSE moves patch
References: <20021006185408.GB21339@kam.mff.cuni.cz> <20021006203031.GC25875@redhat.com> <20021006220638.GA5325@atrey.karlin.mff.cuni.cz>

On Mon, Oct 07, 2002 at 12:06:38AM +0200, Jan Hubicka wrote:
> 	* i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
> 	x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
> 	variables.
> 	* i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
> 	x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
> 	(TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
> 	TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
> 	macros.
> 	* i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
> 	movv4si):  Obey the new flags.
> 	(floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
> 	reformating penalty.
> 	(anddf, cmov patterns): Avoid reformating by first converting.
> 	(sse_cvtsd2ss): Fix predicate.
> 	(sse2_clrti): Fix mode,
> 	(sse2_clrv4sf): New.

Ok.


r~

Follow-Ups:
- Re: [3.4-bib] SSE moves patch
  - From: Jan Hubicka

References:
- [3.4-bib] SSE moves patch
  - From: Jan Hubicka
- Re: [3.4-bib] SSE moves patch
  - From: Richard Henderson
- Re: [3.4-bib] SSE moves patch
  - From: Jan Hubicka

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